<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文档名称" prop="documentTitle">
        <el-input
          v-model="queryParams.documentTitle"
          placeholder="请输入文档名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="文档作者" prop="documentAuthor">
        <el-input
          v-model="queryParams.documentAuthor"
          placeholder="请输入文档作者"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:document:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:document:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:document:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:document:export']"
        >导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-upload
          action="https://jsonplaceholder.typicode.com/posts/"
          :on-exceed="handleExceed"
          :show-file-list="true"
          :file-list="fileList">
        <el-button 
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          v-hasPermi="['system:document:add']"
        >上传</el-button>
        <!-- <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div> -->
        </el-upload>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="documentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection"  min-width="5%" align="center" />
      <el-table-column label="编号" min-width="5%" align="center" prop="documentId" />
      <el-table-column label="文档名称" min-width="15%" align="center" prop="documentTitle" />
      <el-table-column label="文档作者" min-width="15%" align="center" prop="documentAuthor" />
      <el-table-column label="文档段落内容" min-width="25%" align="center" prop="documentPara" :formatter="stateFormat"/>
      <el-table-column label="文档表格内容" min-width="25%" align="center" prop="documentTable" :formatter="stateFormat"/>
      <el-table-column label="状态" min-width="10%" align="center" prop="documentStatus" :formatter="statusTrans"/>
      <!-- <el-table-column label="状态" min-width="10%" align="center" prop="documentStatus" :formatter="statusTrans">
        <template slot-scope="scope">
          <el-tag>{{scope.row.documentStatus}}</el-tag>
        </template>
      </el-table-column> -->
      <el-table-column label="操作" min-width="15%" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:document:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:document:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改文档管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文档名称" prop="documentTitle">
          <el-input v-model="form.documentTitle" placeholder="请输入文档名称" />
        </el-form-item>
        <el-form-item label="文档作者" prop="documentAuthor">
          <el-input v-model="form.documentAuthor" placeholder="请输入文档作者" />
        </el-form-item>
        <!-- <el-form-item label="文档段落内容" prop="documentPara">
          <el-input v-model="form.documentPara" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="文档表格内容" prop="documentTable">
          <el-input v-model="form.documentTable" type="textarea" placeholder="请输入内容" />
        </el-form-item> -->
        <el-form-item label="文档状态" prop="documentStatus">
          <!-- <el-input v-model="form.documentStatus" placeholder="请选择文档状态" /> -->
          <el-select v-model="form.documentStatus" placeholder="请选择文档状态">
            <el-option
              v-for="item in options"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listDocument, getDocument, delDocument, addDocument, updateDocument } from "@/api/system/document";

export default {
  name: "Document",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 文档管理表格数据
      documentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        documentTitle: null,
        documentAuthor: null,
        documentPara: null,
        documentTable: null,
        documentStatus: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      options: [{
          value: '0',
          label: '正常'
        }, {
          value: '1',
          label: '废弃'
        }, {
          value: '2',
          label: '审批中'
        }],
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询文档管理列表 */
    getList() {
      this.loading = true;
      listDocument(this.queryParams).then(response => {
        this.documentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        documentId: null,
        documentTitle: null,
        documentAuthor: null,
        documentPara: null,
        documentTable: null,
        documentStatus: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.documentId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加文档管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const documentId = row.documentId || this.ids
      getDocument(documentId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改文档管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.documentId != null) {
            updateDocument(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addDocument(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const documentIds = row.documentId || this.ids;
      this.$modal.confirm('是否确认删除文档管理编号为"' + documentIds + '"的数据项？').then(function() {
        return delDocument(documentIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/document/export', {
        ...this.queryParams
      }, `document_${new Date().getTime()}.xlsx`)
    },
    /** 限制内容显示字数 */
    stateFormat(row, column, cellValue){
      if (!cellValue) return ''
      if (cellValue.length > 50) {
        return cellValue.slice(0,50) + '...'
        }
      return cellValue
    },
    statusTrans(row, column, cellValue){
      if (!cellValue) return ''
      if (cellValue == '0') {
        return'正常'
        }
      else if(cellValue == '1') {
        return'废弃'
      }
      else if(cellValue == '2') {
        return'审批中'
      }
      return cellValue
    }
  }
};
</script>
